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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>函数参数解构赋值</title>

    <script>
        function add([x, y]) {
            console.log(x + y); //30
        }
        add([10, 20])
    </script>
</head>
<body>
    
</body>
</html>